HEADER    OXYGEN TRANSPORT                        16-SEP-94   2PGH              
TITLE     STRUCTURE DETERMINATION OF AQUOMET PORCINE HEMOGLOBIN AT 2.8 ANGSTROM 
TITLE    2 RESOLUTION                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEMOGLOBIN (AQUO MET) (ALPHA CHAIN);                       
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: HEMOGLOBIN (AQUO MET) (BETA CHAIN);                        
COMPND   7 CHAIN: B, D;                                                         
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SUS SCROFA;                                     
SOURCE   3 ORGANISM_COMMON: PIG;                                                
SOURCE   4 ORGANISM_TAXID: 9823;                                                
SOURCE   5 ORGAN: BLOOD;                                                        
SOURCE   6 TISSUE: BLOOD;                                                       
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 ORGANISM_SCIENTIFIC: SUS SCROFA;                                     
SOURCE   9 ORGANISM_COMMON: PIG;                                                
SOURCE  10 ORGANISM_TAXID: 9823;                                                
SOURCE  11 ORGAN: BLOOD;                                                        
SOURCE  12 TISSUE: BLOOD                                                        
KEYWDS    OXYGEN TRANSPORT                                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.S.KATZ,S.P.WHITE,W.HUANG,R.KUMAR,D.W.CHRISTIANSON                   
REVDAT   5   21-FEB-24 2PGH    1       REMARK SEQADV LINK                       
REVDAT   4   24-FEB-09 2PGH    1       VERSN                                    
REVDAT   3   01-APR-03 2PGH    1       JRNL                                     
REVDAT   2   15-JAN-95 2PGH    1       JRNL                                     
REVDAT   1   30-NOV-94 2PGH    0                                                
SPRSDE     30-NOV-94 2PGH      1PGH                                             
JRNL        AUTH   D.S.KATZ,S.P.WHITE,W.HUANG,R.KUMAR,D.W.CHRISTIANSON          
JRNL        TITL   STRUCTURE DETERMINATION OF AQUOMET PORCINE HEMOGLOBIN AT 2.8 
JRNL        TITL 2 A RESOLUTION.                                                
JRNL        REF    J.MOL.BIOL.                   V. 244   541 1994              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   7990139                                                      
JRNL        DOI    10.1006/JMBI.1994.1751                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   J.K.O'DONNELL,M.J.MARTIN,J.S.LOGAN,R.KUMAR                   
REMARK   1  TITL   PRODUCTION OF HEMOGLOBIN IN TRANSGENIC SWINE: AN APPROACH TO 
REMARK   1  TITL 2 A BLOOD SUBSTITUTE                                           
REMARK   1  REF    CANCER DETECT.PREV.           V.  17   307 1993              
REMARK   1  REFN                   ISSN 0361-090X                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   C.J.LEE,P.KAN,W.K.CHEN                                       
REMARK   1  TITL   THE PURIFICATION AND COMPARATIVE ANALYSIS OF HEMOGLOBIN FROM 
REMARK   1  TITL 2 ANIMAL BLOODS                                                
REMARK   1  REF    BIOMATER.,ARTIF.CELLS,        V.  20   477 1992              
REMARK   1  REF  2 IMMOBILIZATION BIOTECHNOL.                                   
REMARK   1  REFN                   ISSN 1055-7172                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   M.E.SWANSON,M.J.MARTIN,J.K.O'DONNELL,K.HOOVER,W.SAGO,        
REMARK   1  AUTH 2 V.HUNTRESS,C.T.PARSONS,C.A.PINKERT,S.PILDER,J.S.LOGAN        
REMARK   1  TITL   PRODUCTION OF FUNCTIONAL HUMAN HEMOGLOBIN IN TRANSGENIC      
REMARK   1  TITL 2 SWINE                                                        
REMARK   1  REF    BIO/TECHNOLOGY                V.  10   557 1992              
REMARK   1  REFN                   ISSN 0733-222X                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 6.50                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 13290                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.154                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4398                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 172                                     
REMARK   3   SOLVENT ATOMS            : 130                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.013                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.900                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2PGH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000178462.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.79                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       34.80000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       57.90000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       36.40000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       57.90000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       34.80000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       36.40000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11270 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 23800 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -108.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 THE DEPOSITORS CONCLUDE THAT THEIR CRYSTALS ARE OF AQUOMET           
REMARK 400 FORM BECAUSE:                                                        
REMARK 400 A) PRECAUTIONS SIMILAR TO THOSE USED IN THE CRYSTALLIZATION          
REMARK 400 OF HUMAN OXYHEMOGLOBIN (E.G., ADDITION OF CHELATING                  
REMARK 400 AGENTS OR BUBBLING OXYGEN INTO SOLUTIONS) WERE NOT USED.             
REMARK 400 B) OXYHEMOGLOBIN AUTOOXIDIZES TO AQUOMET HEMOGLOBIN WITHOUT          
REMARK 400 SUCH PRECAUTIONS.                                                    
REMARK 400 C) RE-DISSOLVED CRYSTALS EXHIBIT AN ABSORBANCE SPECTRUM              
REMARK 400 CHARACTERISTIC OF THE AQUOMET FORM (MAXIMUM = 405 NM).               
REMARK 400 HOWEVER, SOLVENT MOLECULES THAT COORDINATE TO EACH FE ATOM           
REMARK 400 ARE NOT APPARENT.                                                    
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    HIS A  50   CG    HIS A  50   CD2     0.082                       
REMARK 500    HIS B   2   CG    HIS B   2   CD2     0.064                       
REMARK 500    HIS B 120   CG    HIS B 120   CD2     0.079                       
REMARK 500    HIS C  50   CG    HIS C  50   CD2     0.059                       
REMARK 500    HIS C  58   CG    HIS C  58   CD2     0.065                       
REMARK 500    HIS C  72   CG    HIS C  72   CD2     0.079                       
REMARK 500    HIS C 113   CG    HIS C 113   CD2     0.080                       
REMARK 500    HIS D   2   CG    HIS D   2   CD2     0.061                       
REMARK 500    HIS D  97   CG    HIS D  97   CD2     0.057                       
REMARK 500    HIS D 120   CG    HIS D 120   CD2     0.057                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    HIS A  24   CA  -  CB  -  CG  ANGL. DEV. =  12.9 DEGREES          
REMARK 500    HIS A  58   CA  -  CB  -  CG  ANGL. DEV. = -15.7 DEGREES          
REMARK 500    HIS A  89   CB  -  CG  -  CD2 ANGL. DEV. = -13.5 DEGREES          
REMARK 500    PRO A  95   C   -  N   -  CA  ANGL. DEV. =   9.7 DEGREES          
REMARK 500    HIS A 103   CG  -  CD2 -  NE2 ANGL. DEV. =  -7.3 DEGREES          
REMARK 500    HIS A 113   CA  -  CB  -  CG  ANGL. DEV. =  20.9 DEGREES          
REMARK 500    LEU A 136   CA  -  CB  -  CG  ANGL. DEV. =  14.3 DEGREES          
REMARK 500    HIS B   2   CG  -  CD2 -  NE2 ANGL. DEV. =  -7.2 DEGREES          
REMARK 500    HIS B  63   CG  -  CD2 -  NE2 ANGL. DEV. =  -8.0 DEGREES          
REMARK 500    HIS B  77   CA  -  CB  -  CG  ANGL. DEV. =  12.3 DEGREES          
REMARK 500    HIS B 143   CE1 -  NE2 -  CD2 ANGL. DEV. =   4.9 DEGREES          
REMARK 500    HIS C  87   CB  -  CG  -  CD2 ANGL. DEV. =  -9.8 DEGREES          
REMARK 500    HIS C  87   CE1 -  NE2 -  CD2 ANGL. DEV. =   4.9 DEGREES          
REMARK 500    HIS C  89   CA  -  CB  -  CG  ANGL. DEV. =  12.1 DEGREES          
REMARK 500    HIS C 103   CB  -  CG  -  ND1 ANGL. DEV. =  -8.2 DEGREES          
REMARK 500    HIS C 103   CG  -  CD2 -  NE2 ANGL. DEV. =  -7.8 DEGREES          
REMARK 500    HIS C 112   CB  -  CG  -  CD2 ANGL. DEV. = -11.0 DEGREES          
REMARK 500    HIS C 112   CE1 -  NE2 -  CD2 ANGL. DEV. =   4.3 DEGREES          
REMARK 500    HIS C 112   CG  -  CD2 -  NE2 ANGL. DEV. =  -8.8 DEGREES          
REMARK 500    HIS C 113   CA  -  CB  -  CG  ANGL. DEV. =  44.8 DEGREES          
REMARK 500    HIS C 122   CA  -  CB  -  CG  ANGL. DEV. =  11.2 DEGREES          
REMARK 500    HIS D   2   CG  -  CD2 -  NE2 ANGL. DEV. =  -7.2 DEGREES          
REMARK 500    HIS D  77   CA  -  CB  -  CG  ANGL. DEV. =  14.7 DEGREES          
REMARK 500    HIS D 146   CA  -  CB  -  CG  ANGL. DEV. =  13.5 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    THR A  38       -4.33    -55.65                                   
REMARK 500    TYR A  42        2.17    -60.62                                   
REMARK 500    LEU A  48       58.38      4.47                                   
REMARK 500    ASP A  53      -41.96    -18.50                                   
REMARK 500    HIS A  72       27.06   -140.34                                   
REMARK 500    ALA A  79       28.86    -74.65                                   
REMARK 500    LEU A  80       13.01   -156.63                                   
REMARK 500    ALA A  82      -78.37    -48.32                                   
REMARK 500    ALA A  88       41.79   -109.71                                   
REMARK 500    HIS A  89      -67.49   -175.92                                   
REMARK 500    PRO A 114       11.49    -56.93                                   
REMARK 500    PHE A 117       63.70    -62.69                                   
REMARK 500    THR A 137       57.78   -141.49                                   
REMARK 500    SER A 138      -70.02   -125.39                                   
REMARK 500    LYS A 139      -37.53    -26.62                                   
REMARK 500    TYR A 140      -50.73    -12.79                                   
REMARK 500    SER B   4     -150.08    -85.78                                   
REMARK 500    LEU B  31      -70.82    -59.20                                   
REMARK 500    TYR B  35       77.14   -100.92                                   
REMARK 500    LEU B  48       21.82   -141.59                                   
REMARK 500    LYS B  76      -35.42     73.07                                   
REMARK 500    HIS B  77       32.25    -90.94                                   
REMARK 500    ALA B  86      -78.24    -40.00                                   
REMARK 500    ARG B 117      -76.22    -78.61                                   
REMARK 500    HIS B 120      -28.06    -37.66                                   
REMARK 500    HIS B 143      -75.46    -54.85                                   
REMARK 500    LYS B 144       82.39    -68.54                                   
REMARK 500    TYR B 145     -142.14   -134.31                                   
REMARK 500    HIS C  50      116.93    176.34                                   
REMARK 500    ASP C  53      -27.64    -38.93                                   
REMARK 500    SER C  81      -73.60     17.36                                   
REMARK 500    ALA C  88      -82.83    -64.74                                   
REMARK 500    LYS C  90      -77.86    179.92                                   
REMARK 500    ASP C 116       77.07   -113.69                                   
REMARK 500    PHE C 117       52.08   -149.47                                   
REMARK 500    LYS C 139       25.06    -70.15                                   
REMARK 500    PHE D  41      -16.67    -46.80                                   
REMARK 500    PHE D  42      -89.26   -102.03                                   
REMARK 500    GLU D  43      -61.33     64.83                                   
REMARK 500    PHE D  45       21.91    -58.28                                   
REMARK 500    ASP D  47      106.40    -51.12                                   
REMARK 500    SER D  49       31.03   -172.08                                   
REMARK 500    ASN D  50      152.41    175.24                                   
REMARK 500    HIS D  77       46.45   -142.97                                   
REMARK 500    ASP D  94      -72.15    -70.86                                   
REMARK 500    PRO D 100      -17.73    -47.11                                   
REMARK 500    ASP D 121        5.17    -68.64                                   
REMARK 500    ALA D 142       41.36    -91.42                                   
REMARK 500    HIS D 143      -80.68    -98.34                                   
REMARK 500    LYS D 144       66.89    -64.35                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    HIS A  50         0.10    SIDE CHAIN                              
REMARK 500    HIS A  72         0.12    SIDE CHAIN                              
REMARK 500    HIS A  87         0.10    SIDE CHAIN                              
REMARK 500    HIS A  89         0.15    SIDE CHAIN                              
REMARK 500    TYR B  35         0.08    SIDE CHAIN                              
REMARK 500    HIS B 146         0.11    SIDE CHAIN                              
REMARK 500    HIS C  58         0.13    SIDE CHAIN                              
REMARK 500    HIS C  89         0.11    SIDE CHAIN                              
REMARK 500    HIS C 103         0.14    SIDE CHAIN                              
REMARK 500    HIS C 113         0.10    SIDE CHAIN                              
REMARK 500    HIS D  63         0.11    SIDE CHAIN                              
REMARK 500    HIS D  97         0.10    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 142  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  87   NE2                                                    
REMARK 620 2 HEM A 142   NA   88.6                                              
REMARK 620 3 HEM A 142   NB   82.0  85.6                                        
REMARK 620 4 HEM A 142   NC   88.4 175.2  90.3                                  
REMARK 620 5 HEM A 142   ND   99.3  91.5 176.8  92.7                            
REMARK 620 6 HOH A 149   O   160.5 109.3 106.4  74.3  73.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 147  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  92   NE2                                                    
REMARK 620 2 HEM B 147   NA   88.3                                              
REMARK 620 3 HEM B 147   NB   88.1  86.6                                        
REMARK 620 4 HEM B 147   NC   82.7 170.5  89.8                                  
REMARK 620 5 HEM B 147   ND   86.2  91.2 173.9  91.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM C 142  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C  87   NE2                                                    
REMARK 620 2 HEM C 142   NA  104.0                                              
REMARK 620 3 HEM C 142   NB   87.4  86.8                                        
REMARK 620 4 HEM C 142   NC   84.2 171.3  96.5                                  
REMARK 620 5 HEM C 142   ND   89.4  89.7 174.5  87.6                            
REMARK 620 6 HOH C 148   O   156.5  98.7 100.0  72.8  84.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM D 147  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS D  92   NE2                                                    
REMARK 620 2 HEM D 147   NA   87.0                                              
REMARK 620 3 HEM D 147   NB   70.9  90.6                                        
REMARK 620 4 HEM D 147   NC   91.6 177.8  90.6                                  
REMARK 620 5 HEM D 147   ND   90.6  88.7 161.6  89.6                            
REMARK 620 6 HOH D 155   O   156.7 106.0  89.3  75.9 108.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 142                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 147                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 142                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 147                 
DBREF  2PGH A    1   141  UNP    P01965   HBA_PIG          1    141             
DBREF  2PGH B    1   146  UNP    P02067   HBB_PIG          1    146             
DBREF  2PGH C    1   141  UNP    P01965   HBA_PIG          1    141             
DBREF  2PGH D    1   146  UNP    P02067   HBB_PIG          1    146             
SEQADV 2PGH ASP B  125  UNP  P02067    ASN   125 CONFLICT                       
SEQADV 2PGH ASP D  125  UNP  P02067    ASN   125 CONFLICT                       
SEQRES   1 A  141  VAL LEU SER ALA ALA ASP LYS ALA ASN VAL LYS ALA ALA          
SEQRES   2 A  141  TRP GLY LYS VAL GLY GLY GLN ALA GLY ALA HIS GLY ALA          
SEQRES   3 A  141  GLU ALA LEU GLU ARG MET PHE LEU GLY PHE PRO THR THR          
SEQRES   4 A  141  LYS THR TYR PHE PRO HIS PHE ASN LEU SER HIS GLY SER          
SEQRES   5 A  141  ASP GLN VAL LYS ALA HIS GLY GLN LYS VAL ALA ASP ALA          
SEQRES   6 A  141  LEU THR LYS ALA VAL GLY HIS LEU ASP ASP LEU PRO GLY          
SEQRES   7 A  141  ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS LEU          
SEQRES   8 A  141  ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS          
SEQRES   9 A  141  LEU LEU VAL THR LEU ALA ALA HIS HIS PRO ASP ASP PHE          
SEQRES  10 A  141  ASN PRO SER VAL HIS ALA SER LEU ASP LYS PHE LEU ALA          
SEQRES  11 A  141  ASN VAL SER THR VAL LEU THR SER LYS TYR ARG                  
SEQRES   1 B  146  VAL HIS LEU SER ALA GLU GLU LYS GLU ALA VAL LEU GLY          
SEQRES   2 B  146  LEU TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY GLU          
SEQRES   3 B  146  ALA LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN          
SEQRES   4 B  146  ARG PHE PHE GLU SER PHE GLY ASP LEU SER ASN ALA ASP          
SEQRES   5 B  146  ALA VAL MET GLY ASN PRO LYS VAL LYS ALA HIS GLY LYS          
SEQRES   6 B  146  LYS VAL LEU GLN SER PHE SER ASP GLY LEU LYS HIS LEU          
SEQRES   7 B  146  ASP ASN LEU LYS GLY THR PHE ALA LYS LEU SER GLU LEU          
SEQRES   8 B  146  HIS CYS ASP GLN LEU HIS VAL ASP PRO GLU ASN PHE ARG          
SEQRES   9 B  146  LEU LEU GLY ASN VAL ILE VAL VAL VAL LEU ALA ARG ARG          
SEQRES  10 B  146  LEU GLY HIS ASP PHE ASN PRO ASP VAL GLN ALA ALA PHE          
SEQRES  11 B  146  GLN LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS          
SEQRES  12 B  146  LYS TYR HIS                                                  
SEQRES   1 C  141  VAL LEU SER ALA ALA ASP LYS ALA ASN VAL LYS ALA ALA          
SEQRES   2 C  141  TRP GLY LYS VAL GLY GLY GLN ALA GLY ALA HIS GLY ALA          
SEQRES   3 C  141  GLU ALA LEU GLU ARG MET PHE LEU GLY PHE PRO THR THR          
SEQRES   4 C  141  LYS THR TYR PHE PRO HIS PHE ASN LEU SER HIS GLY SER          
SEQRES   5 C  141  ASP GLN VAL LYS ALA HIS GLY GLN LYS VAL ALA ASP ALA          
SEQRES   6 C  141  LEU THR LYS ALA VAL GLY HIS LEU ASP ASP LEU PRO GLY          
SEQRES   7 C  141  ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS LEU          
SEQRES   8 C  141  ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS          
SEQRES   9 C  141  LEU LEU VAL THR LEU ALA ALA HIS HIS PRO ASP ASP PHE          
SEQRES  10 C  141  ASN PRO SER VAL HIS ALA SER LEU ASP LYS PHE LEU ALA          
SEQRES  11 C  141  ASN VAL SER THR VAL LEU THR SER LYS TYR ARG                  
SEQRES   1 D  146  VAL HIS LEU SER ALA GLU GLU LYS GLU ALA VAL LEU GLY          
SEQRES   2 D  146  LEU TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY GLU          
SEQRES   3 D  146  ALA LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN          
SEQRES   4 D  146  ARG PHE PHE GLU SER PHE GLY ASP LEU SER ASN ALA ASP          
SEQRES   5 D  146  ALA VAL MET GLY ASN PRO LYS VAL LYS ALA HIS GLY LYS          
SEQRES   6 D  146  LYS VAL LEU GLN SER PHE SER ASP GLY LEU LYS HIS LEU          
SEQRES   7 D  146  ASP ASN LEU LYS GLY THR PHE ALA LYS LEU SER GLU LEU          
SEQRES   8 D  146  HIS CYS ASP GLN LEU HIS VAL ASP PRO GLU ASN PHE ARG          
SEQRES   9 D  146  LEU LEU GLY ASN VAL ILE VAL VAL VAL LEU ALA ARG ARG          
SEQRES  10 D  146  LEU GLY HIS ASP PHE ASN PRO ASP VAL GLN ALA ALA PHE          
SEQRES  11 D  146  GLN LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS          
SEQRES  12 D  146  LYS TYR HIS                                                  
HET    HEM  A 142      43                                                       
HET    HEM  B 147      43                                                       
HET    HEM  C 142      43                                                       
HET    HEM  D 147      43                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   5  HEM    4(C34 H32 FE N4 O4)                                          
FORMUL   9  HOH   *130(H2 O)                                                    
HELIX    1  AA SER A    3  GLY A   18  1                                  16    
HELIX    2  AB GLN A   20  GLY A   35  1                                  16    
HELIX    3  AC PHE A   36  TYR A   42  1                                   7    
HELIX    4  AE SER A   52  GLY A   71  1                                  20    
HELIX    5  AF LEU A   80  ALA A   88  1                                   9    
HELIX    6  AG ASP A   94  HIS A  112  1                                  19    
HELIX    7  AH ASN A  118  SER A  138  1                                  21    
HELIX    8  BA SER B    4  VAL B   18  1                                  15    
HELIX    9  BB ASN B   19  VAL B   34  1                                  16    
HELIX   10  BC TYR B   35  PHE B   41  1                                   7    
HELIX   11  BD ASN B   50  GLY B   56  1                                   7    
HELIX   12  BE ASN B   57  LYS B   76  1                                  20    
HELIX   13  BF PHE B   85  CYS B   93  1                                   9    
HELIX   14  BG ASP B   99  ARG B  117  1                                  19    
HELIX   15  BH ASN B  123  HIS B  143  1                                  21    
HELIX   16  CA SER C    3  GLY C   18  1                                  16    
HELIX   17  CB GLN C   20  GLY C   35  1                                  16    
HELIX   18  CC PHE C   36  TYR C   42  1                                   7    
HELIX   19  CE SER C   52  GLY C   71  1                                  20    
HELIX   20  CF LEU C   80  ALA C   88  1                                   9    
HELIX   21  CG ASP C   94  HIS C  112  1                                  19    
HELIX   22  CH ASN C  118  SER C  138  1                                  21    
HELIX   23  DA SER D    4  VAL D   18  1                                  15    
HELIX   24  DB ASN D   19  VAL D   34  1                                  16    
HELIX   25  DC TYR D   35  PHE D   41  1                                   7    
HELIX   26  DD ASN D   50  GLY D   56  1                                   7    
HELIX   27  DE ASN D   57  LYS D   76  1                                  20    
HELIX   28  DF PHE D   85  CYS D   93  1                                   9    
HELIX   29  DG ASP D   99  ARG D  117  1                                  19    
HELIX   30  DH ASN D  123  HIS D  143  1                                  21    
LINK         NE2 HIS A  87                FE   HEM A 142     1555   1555  2.72  
LINK        FE   HEM A 142                 O   HOH A 149     1555   1555  2.81  
LINK         NE2 HIS B  92                FE   HEM B 147     1555   1555  2.99  
LINK         NE2 HIS C  87                FE   HEM C 142     1555   1555  2.79  
LINK        FE   HEM C 142                 O   HOH C 148     1555   1555  2.85  
LINK         NE2 HIS D  92                FE   HEM D 147     1555   1555  2.88  
LINK        FE   HEM D 147                 O   HOH D 155     1555   1555  2.99  
SITE     1 AC1 15 MET A  32  TYR A  42  PHE A  43  HIS A  45                    
SITE     2 AC1 15 ALA A  65  LEU A  83  HIS A  87  LEU A  91                    
SITE     3 AC1 15 VAL A  93  ASN A  97  PHE A  98  LEU A 101                    
SITE     4 AC1 15 LEU A 136  HOH A 149  ALA C  12                               
SITE     1 AC2 14 THR B  38  PHE B  41  PHE B  42  HIS B  63                    
SITE     2 AC2 14 SER B  70  LEU B  91  HIS B  92  LEU B  96                    
SITE     3 AC2 14 ASN B 102  PHE B 103  LEU B 106  LEU B 141                    
SITE     4 AC2 14 HIS C  50  HIS D 120                                          
SITE     1 AC3 12 TYR C  42  PHE C  43  HIS C  58  LYS C  61                    
SITE     2 AC3 12 ALA C  65  HIS C  87  ASN C  97  LEU C 101                    
SITE     3 AC3 12 HOH C 148  HOH C 152  HOH C 159  HOH C 177                    
SITE     1 AC4 15 PHE D  41  PHE D  42  PHE D  45  HIS D  63                    
SITE     2 AC4 15 SER D  70  LEU D  91  HIS D  92  LEU D  96                    
SITE     3 AC4 15 ASN D 102  PHE D 103  LEU D 106  LEU D 141                    
SITE     4 AC4 15 HOH D 153  HOH D 155  HOH D 173                               
CRYST1   69.600   72.800  115.800  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.014368  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013736  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008636        0.00000